a {
    color: #333;
    text-decoration: none;
    /*transition:  all .2s;*/
}

a:hover {
    color: orange;
    /*font-size: 2rem;*/
}

/*a:visited {
    color: red;
}*/

a:active {
    color: blue;
}

/*.css:hover {
    background: red;
}*/
.btn {
    background: #111;
    padding: 15px 20px;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 5px;
    font-family: inherit;
}
.btn:hover {
    opacity: .8;
    color: orange;
}
